Universal binocular area of use travel magnification 12 x lens diameter 50 mm prism system roof exit pupil diameter 417 mm min focus distance 115 m angle of view 53 field of view in 1000 m 93 m twilight factor 245 relative brightness 17 39 focussing system central focus viewing straight binocular coating multi coated weight 850 g special features for spectacle wearers rubber armouring outdoor function waterproof